MW

Marcel Witschi

LE Lauener Engineering: 7 patents #2 of 13Top 20%
GA Golden Aluminum: 5 patents #2 of 21Top 10%
NG Nichols Aluminum - Golden: 2 patents #1 of 9Top 15%
Overall (All Time): #280,026 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6446703 Method and apparatus for improving the quality of continuously cast metal Rudolf Roder 2002-09-10
6354364 Apparatus for cooling and coating a mold in a continuous caster Rudolf Roder, Ernst Zurcher 2002-03-12
6125915 Method of and apparatus for cleaning a continuous caster Rudolf Roder, Ernst Zurcher 2000-10-03
6089308 Method and apparatus for improving the quality of continuously cast metal Rudolf Roder 2000-07-18
6076657 Apparatus for continuously casting metal Erich Luginbuhl, Michel Meyer, Rudolf Roder, Ernst Zurcher 2000-06-20
6019159 Method for improving the quality of continuously cast metal Rudolf Roder 2000-02-01
5979539 Block fixation and adjustment in a continuous caster Erich Luginbuhl, Ernst Zurcher 1999-11-09
5975190 Block fixation in a continuous caster Erich Luginbuhl, Ernst Zurcher 1999-11-02
5924474 Roll support apparatus for transporting a support beam Erich Luginbuhl, Michel Meyer, Rudolf Roder, Ernst Zurcher 1999-07-20
5881798 Block adjustment in a continuous caster Erich Luginbuhl, Ernst Zurcher 1999-03-16
5878805 Apparatus for continuously casting metal Ernst Zurcher 1999-03-09
5873404 Method and apparatus for continuously casting metal Erich Luginbuhl, Michel Meyer, Rudolf Roder, Ernst Zurcher 1999-02-23
5868193 Method and prestressed beam chain for use in an apparatus for continuously casting metal Erich Luginbuhl, Michel Meyer, Rudolf Roder, Ernst Zurcher 1999-02-09
5839500 Apparatus for improving the quality of continously cast metal Rudolf Roder 1998-11-24
5697423 Apparatus for continuously casting Rudolf Roder 1997-12-16
5645122 Block fixation and adjustment in a continuous caster Erich Luginbuhl, Ernst Zurcher 1997-07-08
5645159 Method and apparatus for continuously casting metal Erich Luginbuhl, Michel Meyer, Rudolf Roder, Ernst Zurcher 1997-07-08